Create shellSort.cpp

Data-Structure/Sort/sorts/shellSort.cpp

@@ -0,0 +1,21 @@
+#include <iostream>
+using namespace std;
+int main(){
+	int a[] = {6, 5, 2, 8, 4, 1, 3, 7};
+	int len = sizeof(a) / sizeof(a[0]);
+	int step = len / 2;  //初次增量为len/2
+	while(step > 0){
+		for(int i = step; i < len; i += step){
+			while(i >= step && a[i - step] > a[i]){
+				int temp = a[i - step];
+				a[i - step] = a[i];
+				a[i] = temp;
+				i -= step;
+			}
+		}
+		step = step / 2;
+	}
+	for(int i = 0; i < len; i++)
+		cout << a[i];
+	return 0;
+}